The Elbow,tube, cataloged under National Stock Number 4730-01-344-1673, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is General Electric Company. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-344-1673 |
| Primary Part Number | J536P04 |
| Item Name | Elbow,tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | General Electric Company |
| Status | ACTIVE |
| Flow Angle | 90.0 DEGREES |
| Connection Style | GROOVED (TUBE) FIRST END |
| Connection Style | BEVELED (TUBE) SECOND END |
| Tubing Wall Nominal Thickness for Which Designed | 0.035 INCHES ALL ENDS IN |
| Connection Type | UNTHREADED EXTERNAL TUBE FIRST END |
| Connection Type | BUTT WELD TUBE SECOND END |
| Nominal Outside Diameter Tube Accommodated | 0.250 INCHES SECOND END IN |
| Nominal Outside Diameter Tube Accommodated | 0.500 INCHES FIRST END IN |
| Leg Length | 0.642 INCHES NOMINAL SECOND END IN |
| Leg Length | 0.663 INCHES NOMINAL FIRST END IN |
| Material | STEEL COMP 321 OR STEEL COMP 347 OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| J536P04 PRIMARY | General Electric Company (USA) |
| Reference | Meaning |
|---|---|
| J536 | D/9 Drawing number reference only General Electric Company |
NSN 4730-01-344-1673 is a Elbow,tube, manufactured by General Electric Company, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-344-1673 has 1 manufacturer part number on file: J536P04 (General Electric Company).
Key specifications for J536P04: Flow Angle: 90.0 DEGREES; Connection Style: GROOVED (TUBE) FIRST END; Connection Style: BEVELED (TUBE) SECOND END; Tubing Wall Nominal Thickness for Which Designed: 0.035 INCHES ALL ENDS IN. 11 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.